🏷️ Basic Information Identification Make: International Harvester Model: 806 Product Type: Factory Service Repair Manual Codes Ih Model Code: 806 👋 Introduction Market Position Market Position: The IH 806 was a significant model in International Harvester's tractor lineup, positioned as a versatile, robust utility tractor for medium-duty agricultural applications. It competed with models from John Deere, Ford, and Massey Ferguson. Competitive Analysis Competitive Analysis: The 806 offered a competitive blend of power, comfort, and features for its era, often praised for its strong diesel engines and reliable torque amplifier transmission. Its availability in both utility and row-crop configurations enhanced its market appeal. Key Features Key Features: Optional front-wheel assist (FWA), hydrostatic power steering, IH's Torque Amplifier transmission, various engine options (gasoline and diesel). Operator Comfort Features: Ergonomically designed controls, adjustable seat, and often a comfortable platform for extended use. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Hydraulics, Electrical System, Front Axle, Rear Axle, Power Steering, Brakes, PTO, Operator Station, Chassis, Fuel System, Cooling System, Lubrication System, Troubleshooting, Specifications Page Count Page Count: Hundreds of pages (exact count not specified, but indicative of comprehensive coverage) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Systems: Disassembly, assembly, inspection, repair, specifications, troubleshooting for gasoline and diesel engines (e.g., C-263, D-282, D-354, D-360, D-414, D-421) Transmission Systems: Repair and overhaul of torque amplifier, powershift transmission, and final drives Hydraulic Systems: Repair of hydraulic pump, control valve, cylinders, and related components; troubleshooting of hydraulic issues Electrical Systems: Wiring diagrams, component testing, starter, alternator, lighting system repair Brake Systems: Service and adjustment of internal expanding shoe brakes. Front Axle Systems: Repair and maintenance of both two-wheel drive and optional front-wheel drive axle configurations. Operator Station: Components related to the operator's seat, controls, and dashboard. Procedures Included Maintenance Procedures: Scheduled maintenance, lubrication, fluid changes, filter replacement Repair Procedures: Step-by-step instructions for major component overhauls, including engine rebuilds, transmission repairs, and hydraulic system fixes Troubleshooting Guides: Diagnostic charts and procedures for identifying and resolving common and uncommon issues Troubleshooting Engine No Start: Detailed steps for diagnosing fuel, ignition (gasoline), compression, and air intake issues. Rebuild Procedures Engine: Comprehensive overhaul instructions including crankshaft, pistons, connecting rods, camshaft, cylinder head, and valve train. Diagnostic Procedures Hydraulic: Testing hydraulic pressure, flow rates, and identifying leaks or internal bypasses. Technical Depth Technical Depth: Comprehensive, covering from basic maintenance to complete engine and drivetrain rebuilds, including torque specifications, clearances, and alignment procedures. Specifications Tables: Includes detailed tables for all critical torque values, engine clearances, bearing preloads, and timing settings. Wiring Diagrams: Clear, comprehensive electrical schematics for all tractor configurations and options. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution, suitable for printing multiple copies. Clear diagrams and schematics. Binding Type Binding Type: N/A (Downloadable PDF) Paper Type Paper Type: N/A (Downloadable PDF) Searchability Searchability: Likely searchable text within the PDF for quick information retrieval ⚙️ Engine Specifications Primary Engine Engine Options: International Harvester C-263 (gasoline), D-282 (diesel), D-354 (diesel), D-360 (diesel), D-414 (diesel), D-421 (diesel). Specific engine variant depends on tractor configuration. Diesel Engine Block Material: Cast Iron Performance Rated Engine Hp Diesel: Approximately 71 PTO HP (D-360 variant, highly dependent on specific engine and configuration) Rated Engine Hp Gasoline: Approximately 65 PTO HP (C-263 variant, highly dependent on specific engine and configuration) Drawbar Hp Diesel Approx: Approximately 60 HP (D-360 variant, subject to configuration and testing) Fuel System Fuel System Type Diesel: Direct Injection with Bosch or CAV injection pumps Fuel System Type Gasoline: Carbureted Lubrication System Oil Type Diesel: API CD or equivalent (e.g., SAE 30 or 15W-40 depending on ambient temperature) Cooling System Coolant Type: Ethylene glycol antifreeze mixture with distilled water (50/50 recommended) 🔧 Transmission Standard Standard Transmission: 8-Speed Syncro-Mesh (non-Torque Amplifier models) Optional Optional Transmission: Torque Amplifier (TA) - 16 speeds forward, 8 reverse Features Torque Amplifier Function: A clutch pack within the transmission that allows for on-the-go range shifting without depressing the main clutch pedal, effectively doubling the number of gears. Fluid Specifications Transmission Fluid Type: IH Hy-Trans Fluid or equivalent; consult manual for specific applications 📐 Dimensions Exterior Wheelbase Std Fwa: Approx. 91.5 inches (Standard), 86 inches (FWA) Overall Length Approx: Approx. 130-140 inches (varies with configuration) Ground Clearance Approx: Approx. 15-20 inches (varies with tire size and configuration) Weights Operating Weight Approx: Approx. 7,000 - 8,000 lbs (depending on configuration and options) Pto Horsepower Range: 65-75 HP (depending on engine variant) 🛡️ Safety Features Ratings Safety Ratings: As a tractor of its era, specific governmental safety ratings (like NHTSA) are not directly applicable. Safety relies on proper operation, maintenance, and adherence to manufacturer guidelines. Active Features Active Safety Features: Independent PTO, differential lock, power steering (optional FWA), robust braking system. Passive Features...